const session = require('koa-session')


module.exports = app => {
    app.keys = ['some secret hurr'];
    const CONFIG = {
        key: 'koa:sess',   //cookie key (default is koa:sess)
        maxAge: 86400000,  // cookie的过期时间 maxAge in ms (default is 1 days)
        overwrite: true,  //是否可以overwrite    (默认default true)
        httpOnly: true, //cookie是否只有服务器端可以访问 httpOnly or not (default true)
        signed: true,   //签名默认true
        rolling: false,  //在每次请求时强行设置cookie，这将重置cookie过期时间（默认：false）
        renew: false,  //(boolean) renew session when session is nearly expired,
    };
    app.use(session(CONFIG, app))
}